Base | Representation |
---|---|
bin | 10110100110011000… |
… | …01011100000010011 |
3 | 1011022120121100200112 |
4 | 23103030023200103 |
5 | 144322034320034 |
6 | 5323542511535 |
7 | 606445550516 |
oct | 132314134023 |
9 | 34276540615 |
10 | 12133120019 |
11 | 5166914719 |
12 | 24274355ab |
13 | 11b4903477 |
14 | 831590d7d |
15 | 4b02b87ce |
hex | 2d330b813 |
12133120019 has 2 divisors, whose sum is σ = 12133120020. Its totient is φ = 12133120018.
The previous prime is 12133119937. The next prime is 12133120061. The reversal of 12133120019 is 91002133121.
It is a strong prime.
It is an emirp because it is prime and its reverse (91002133121) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12133120019 - 28 = 12133119763 is a prime.
It is a super-2 number, since 2×121331200192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12133119976 and 12133120003.
It is not a weakly prime, because it can be changed into another prime (12133123019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066560009 + 6066560010.
It is an arithmetic number, because the mean of its divisors is an integer number (6066560010).
Almost surely, 212133120019 is an apocalyptic number.
12133120019 is a deficient number, since it is larger than the sum of its proper divisors (1).
12133120019 is an equidigital number, since it uses as much as digits as its factorization.
12133120019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 23.
The spelling of 12133120019 in words is "twelve billion, one hundred thirty-three million, one hundred twenty thousand, nineteen".
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